Listar WhatsApp number check API pricing
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50% complete: 3 of the 6 fields on our checklistSee the 6 fields
$0.00per 1,000 phonesWe haven't run a WhatsApp number check API benchmark yet.This plan is free. We rank 99 plans for WhatsApp number check APIs by price. Half the plans cost $3.20 or less per 1,000 phones.ZelNum's $500 pack costs the least per 1,000 phones: $0.043. Wawp's €39 yearly plan costs the least for 10,000 phones a month: about $3.66.
Plan: Start for free one of Listar's 8 plans
- FreeStart for free$0.00 per 1,000
- Top-up from €10Starter$22.506 per 1,000
- Top-up from €500Bronze$21.381 per 1,000
- Top-up from €1,000Silver$20.255 per 1,000
- Top-up from €10,000Gold$18.005 per 1,000
- Top-up from €50,000Platinum$15.754 per 1,000
- Top-up from €100,000Diamond$13.504 per 1,000
- Top-up from €250,000Elite$9.002 per 1,000
Call:
POST / Listar's only call for this APIAPI: WhatsApp number check API one of Listar's 9 APIs
- LinkedIn profile API
- Company discovery API
- Company enrichment API
- Email verification API
- People search API
- Phone validation API
- WhatsApp number check API
- Email finder API
POST /search/ bulk - Email finder API
POST /search/ unified - Phone finder API
POST /search/ bulk - Phone finder API
POST /search/ unified
About this item
- Live. Listar asks WhatsApp about the phone number you send when you call the API.
- 3 of the 6 fields on our checklist. On WhatsApp, Business account, WhatsApp profile.
- Nothing to pay. You get 5 credits, enough for 250 results.
- One call. You send
phonestoPOST /. The call returns whether each number you send is on WhatsApp.search/ verify-whatsapp - Who can get it: with conditions. Keep data: no limit. Use data: with conditions.
Listar: WhatsApp number check API alternatives
Listar alternatives: other WhatsApp number check API providers by price
The table starts with Listar's cheapest paid plan. Next come plans from other providers with the price per 1,000 phones closest to Listar's. Each plan in the table gives live data.
| Listar, top-up from €250,000 | 2Chat, $49 monthly, Basic Plan, GET /open/whatsapp/check-number/{your-number}/{number-to-check}, Check Number, full | WaliChat, $39.90 monthly | ProWebLook, $80 pack, WhatsApp One-Time 10K, GET /wavalidation | WbizTool, $590 yearly, Standard, POST /number-checks | |
|---|---|---|---|---|---|
| $ per 1,000 phones | $9.002 | $4.90 | $7.98 | $8.00 | $9.833 |
| Completeness | 50% | 83% | 67% | 67% | 17% |
| Billing | pay first | monthly | monthly | pay first | yearly |
| Pay | €250,000 | $49 | $39.90 | $80 | $590 |
| Enough for | 31,250,000 results | 10,000 calls a month | 5,000 calls a month | 10,000 calls | 5,000 results a month |
| Freshness | live | live | live | live | live |
| Who can get it | anyone whose cumulative spend on credits has reached €250,000 excl. tax | anyone with a WhatsApp number connected to 2Chat, for use in the course of a business activity | anyone | anyone | anyone |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.
Product details
The key fields this plan's answer can hold, then each filled column in its row on the sheet.
- On WhatsApp
- Business account
- WhatsApp profile
- WhatsApp ID, not in the answer
- Formats, not in the answer
- Place, not in the answer
| $ per 1,000 phones | $0.00 |
|---|---|
| Per | result |
| Billing | free |
| Also pays for | from the same budget: Enrich a person · Bulk enrich (up to 10,000 contacts) · Verify emails · Verify phone ownership · Launch a company search · Launch a company list search |
|---|
| $ per 1,000 calls that find nothing | $0.00 |
|---|
| Their pitch | Checks whether 1 to 10 numbers (+E164 format) are on WhatsApp. |
|---|
| Freshness | live |
|---|---|
| What it checks | messaging apps |
| Keep data | no limit |
| Use data | “Users agree to use Listar exclusively for legitimate professional purposes, including: B2B sales prospecting, CRM database enrichment, Professional recruiting, Targeted B2B marketing”, “It is strictly forbidden to use Listar to: Harass or harm individuals, Collect data for non-professional purposes, Resell data to third parties without authorization, Engage in any activity contrary to law or public order, Send mass unsolicited communications (spam)” |
| Pay | €0 |
|---|---|
| You get | 5 credits |
| Enough for | 250 results |
| Per second | 1 |
|---|---|
| Batch | 10 |
| Answer | in the call |
|---|
| You send | phones |
|---|---|
| Method | POST |
| Path | /search/verify-whatsapp |
| Plan | Start for free |
|---|---|
| Who can get it | the first account created in an organisation, with an email address that is not disposable, from a sign-up country within Listar's commercial scope |
The 8 fields the plan's answer can hold
phone, WhatsApp, WhatsApp Business, WhatsApp name, profile picture URL, verified at, credit deducted, credit refunded